Civil Engineering :: Waste Water Engineering
- If is the rugosity coefficient, is the bed slope of sewer, the velocity of flow in m/sec may be obtained by the formula V = (1/n) r2/3 s1/2 evolved by
- In a sedimentation tank (length L, width B, depth D) the settling velocity of a particle for a discharge Q, is
- Maximum permissible velocity 1.5 m/sec, is adopted in drains
- Aerobic bacterias
- The quantity of liquid waste which flows in sewers during the period of rainfall, is known
- To prevent settling down of sewage both at the bottom and on the sides of a large sewer, self-cleaning velocity recommended for Indian conditions, is
- Which one of the following gases is most significant as air pollutant?
- Dried sewage after treatment is used as
- The sewer which transports the sewage to the point of treatment, is called
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